Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PER-ENDM 58894 found under Gear Operator Valve by Electric Boat Corporation. The National Stock Number assigned to this part is 4820013170787, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PER-ENDM 58894.